AD 98-19-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Stemme GmbH & Co. KG | Stemme S10 | Airworthiness Directives; Stemme GmbH & Co. KG Model S10 Sailplanes |
Unsafe Condition
Failure of the pitot tube O-ring caused by an ineffective design could result in the pitot tube falling out and the sailplane pilot losing airspeed indications.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace the O-ring in the pitot tube mounting part with part number 10 RV-PD28, following Stemme Technical Bulletin No. A31-10-003 dated February 7, 1992.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Required prior to further flight after the effective date of this AD
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Stemme GmbH & Co. KG Model S10 sailplanes, serial numbers 10-01 through 10-35, certificated in any category.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.